Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,543,648",
      "signature": "0x8c56b3d546ee1f545d1cda6440d4f52828ac90aa6b41c95fd413016d309411a8e688fda767c4da5e63780ef2686c3914",
      "randomness": "0x02529e74a5be534a1a849237ecfd5aecde761d7b58e5b2c0b48c70300d251f8c"
    }
  ],
  "blockNumber": "7,406,247"
}

{
  "Sr25519": "0x66a768a1680ee9cf768283acf78b04436965d8319ecab4e4529a16f3bcbbdf76a387cb30adf970b14e87e31130d9407a2d8536c878fed4f3e0ced409b7f8a18b"
}